@charset "utf-8";
/* CSS Document */

* {
    padding: 0;
    margin: 0;
}
.yellow {
    background: yellow;
}

.grey {
    background: #f1f1f1;
}

.show {
    display: block
}

.hide {
    display: none;
}

i {
    margin-right: 5px;
}

li {
    list-style: none;
}

#parent {
    width: 600px;
    margin: 0 auto;
}

h4 {
    line-height: 40px;
    margin-bottom: 10px;
    border-bottom: 1px solid #333;
}

p {
    width: 100%;
    background: #f1f1f1;
    position: relative;
    margin-bottom: 25px;
}

#box {
    width: 580px;
    padding: 25px 10px 0;
    border: 1px solid #ddd;
    margin-bottom: 10px;
}

span {
    position: absolute;
    top: 0;
    right: 0px;
}

em {
    position: relative;
    top: -13px;
}

#text {
    width: 100%;
    height: 90px;
    overflow: auto;
}

#btn {
    width: 100%;
    height: 50px;
}